Firefighter safety device



FIG. 1 is a front/top perspective view of a firefighter safety device, showing my new design;

FIG. 2 is a front view of the firefighter safety device;

FIG. 3 is a back view of the firefighter safety device;

FIG. 4 is a left view of the firefighter safety device;

FIG. 5 is a right view of the firefighter safety device;

FIG. 6 is a top view of the firefighter safety device; and,

FIG. 7 is a bottom view of the firefighter safety device. 

CLAIM The ornamental design for a firefighter safety device, as shown and described. 